What's the timeline for when it will be preffed on? (Obviously the user will still need to give permission on a site-by-site basis). Until users don't have to g

What's the timeline for when it will be preffed on? (Obviously the user will still need to give permission on a site-by-site basis). Until users don't have to go into their about:config to modify the setting, it's not really "usable" by the general public...